Tooth grinding prevention guard



FIG. 1 is a right, top perspective view of a tooth grinding preventionguard, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a back elevation view thereof;

FIG. 6 is a left-side elevation view thereof;

FIG. 7 is a right-side elevation view thereof;

FIG. 8 top perspective view thereof; and,

FIG. 9 is a right-side perspective view thereof.

CLAIM The ornamental design for a tooth grinding prevention guard, asshown and described.